CHGIS DEM

Source:  GTOPO-30     https://lta.cr.usgs.gov/GTOPO30

Published:  2015-12

License:   CC  BY-NC-SA 4.0 Intl

Citation:   "CHGIS V5 DEM (2015).  Based on GTOPO-30 from the U.S. Geological Survey."

Distribution URL:  https://dataverse.harvard.edu/dataverse/chgis_v5


Resolution:  30-arc-second pixels (~ 1km sq / pixel)

Processing GTOPO-30 data to JPG:   Man Zhimin (Fudan Univ)  (ca 2003)

QGIS Version 2.x classification ramp:   Lex Berman (CGA Harvard)  (ca 2015)
 



